commit 92e68c2766048b78d0fa78bc60e0fb6755474722
author Vinicius Tinti <viniciustinti@gmail.com> Fri Nov 20 23:42:39 2015 +0000
committer Vinicius Tinti <viniciustinti@gmail.com> Fri Nov 20 23:42:39 2015 +0000
tree 38d2da322ed7718bbc0f2f806261979d62446037
parent 67cf33d9ab79f98b2f5035d3241f13e80488bb8d

[clang] Disable Unicode in asm files

Clang should not convert tokens to Unicode when preprocessing assembly
files.

Fixes PR25558.

llvm-svn: 253738

clang/lib/Lex/Lexer.cpp

diff --git a/clang/lib/Lex/Lexer.cpp b/clang/lib/Lex/Lexer.cpp
index cc22ee9..4872dee 100644
--- a/clang/lib/Lex/Lexer.cpp
+++ b/clang/lib/Lex/Lexer.cpp
@@ -1354,7 +1354,9 @@
 }
 
 static bool isAllowedIDChar(uint32_t C, const LangOptions &LangOpts) {
-  if (LangOpts.CPlusPlus11 || LangOpts.C11) {
+  if (LangOpts.AsmPreprocessor) {
+    return false;
+  } else if (LangOpts.CPlusPlus11 || LangOpts.C11) {
     static const llvm::sys::UnicodeCharSet C11AllowedIDChars(
         C11AllowedIDCharRanges);
     return C11AllowedIDChars.contains(C);
@@ -1371,7 +1373,9 @@
 
 static bool isAllowedInitiallyIDChar(uint32_t C, const LangOptions &LangOpts) {
   assert(isAllowedIDChar(C, LangOpts));
-  if (LangOpts.CPlusPlus11 || LangOpts.C11) {
+  if (LangOpts.AsmPreprocessor) {
+    return false;
+  } else if (LangOpts.CPlusPlus11 || LangOpts.C11) {
     static const llvm::sys::UnicodeCharSet C11DisallowedInitialIDChars(
         C11DisallowedInitialIDCharRanges);
     return !C11DisallowedInitialIDChars.contains(C);